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ISO 5547:1978

Caseins — Determination of free acidity (Reference method) ISO 5547:1978

Publication date:   Jun 1, 1978

95.99 Withdrawal of Standard   Jan 8, 2008

General information

95.99 Withdrawal of Standard   Jan 8, 2008

ISO

ISO/TC 34/SC 5 Milk and milk products

International Standard

67.100.99   Other milk products

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Scope

Covers both caseins obtained by acid precipitation or lactic fermentation and rennet caseins. The principle of determination is based on the aqueous extraction of a test portion at 60 degrees centigrade, filtration and titration of the filtrate with a standard volumetric sodium hydroxide solution using phenophthalein as indicator.

Life cycle

NOW

WITHDRAWN
ISO 5547:1978
95.99 Withdrawal of Standard
Jan 8, 2008

REVISED BY

PUBLISHED
ISO 5547:2008